Privacy Heroes Need Data Disguises
Privacy Heroes Need Data Disguises
复制标题
隐私英雄需要数据伪装
DOI:
10.1145/3458336.3465284
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发表时间:
2021
期刊:
影响因子:
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通讯作者:
Kohler, Eddie
中科院分区:
文献类型:
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作者:
Tsai, Lillian;Schwarzkopf, Malte;Kohler, Eddie
Providing privacy in complex, data-rich applications is hard. Deleting accounts, anonymizing an account's contributions, and other privacy-related actions may require the traversal and transformation of interwoven state in a relational database. Finding the affected data is already nontrivial, but privacy actions must additionally balance competing requirements, such as preserving data trails for legal reasons or allowing users to change their mind. We believe a systematic shared framework for specifying and implementing privacy transformations could simplify and empower applications. Our prototype,data disguising, supports fine-grained, nuanced, and useful policies that would be cumbersome to implement manually, including reversible transformations that can compose.